The development of athetosis.
D000293:Adolescent; D000367:Age Factors; D001264:Athetosis / Q000209:etiology*; D001479:Basal Ganglia / Q000254:growth & development / Q000503:physiopathology; D002547:Cerebral Palsy / Q000150:complications*; D002648:Child; D002675:Child, Preschool; D002819:Chorea; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D006948:Hyperkinesis; D008297:Male; D009069:Movement Disorders / Q000209:etiology* / Q000503:physiopathology; D013035:Spasm; D014102:Torsion Abnormality